Speed up in Compare eQTL files.
Merge branch 'master' of https://github.com/molgenis/systemsgenetics
Merge branch 'master' of https://github.com/molgenis/systemsgenetics
fix in eQTLFilecompare
Merge branch 'master' of https://github.com/molgenis/systemsgenetics
Fix duplicate memory usage matrices and handeling
Merge branch 'master' of https://github.com/molgenis/systemsgenetics
Merge pull request #129 from Bonder-MJ/master

General updates